The touch screen on my phone isn't responding
Turn screen lock on or off
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1Select option
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Select one of the following options:
Turn key lock on or off, go to 1a.
Select time for automatic key lock, go to 1b.
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Select one of the following options:
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21a - Turn key lock on or off
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To turn on the key lock:
Briefly press On/Off. -
To turn off the key lock:
Briefly press On/Off. - Press and hold the lock icon.
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To turn on the key lock:
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31b - Select time for automatic key lock
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Slide your finger down the display starting from the top edge of your phone.
Press the settings icon. - Press Display.
- Press Sleep.
- Press the required period.
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Slide your finger down the display starting from the top edge of your phone.
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4Return to the home screen
- Press the Home key to return to the home screen.